778-143

Technical Characteristics

• Mounting Facility Quantity

  4 single group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.750 inches nominal single mounting facility single center group

• Inclosure Type

  open

• Body Length

  5.250 inches nominal

• Winding Function And Quantity

  2 primary single component and 1 secondary single component

• Body Width

  3.750 inches nominal

• Mounting Method

  flange single group and unthreaded hole single group

• Frequency Rating

  60.0 hertz minimum single component and 400.0 hertz maximum single component

• Terminal Type And Quantity

  7 threaded stud

• Winding Operating Voltage

  28.00 ac volts nominal single component single secondary and 34.00 ac volts nominal single component single secondary

• Reliability Indicator

  not established

• Input-Output Phase Relationship

  single phase to single phase single component

• Winding Operating Current

  12.0 amperes ac nominal single component single secondary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.375 inches nominal single mounting facility single center group

• Winding Operating Voltage

  120.00 ac volts nominal single component all primary

• Body Height

  5.375 inches nominal